ATE89604T1 - PROCESS FOR THE PREPARATION OF AGLYCONES OF AVERMECTIN AND CULTURES CONTAINING THEM. - Google Patents

PROCESS FOR THE PREPARATION OF AGLYCONES OF AVERMECTIN AND CULTURES CONTAINING THEM.

Info

Publication number
ATE89604T1
ATE89604T1 AT88309724T AT88309724T ATE89604T1 AT E89604 T1 ATE89604 T1 AT E89604T1 AT 88309724 T AT88309724 T AT 88309724T AT 88309724 T AT88309724 T AT 88309724T AT E89604 T1 ATE89604 T1 AT E89604T1
Authority
AT
Austria
Prior art keywords
preparation
aglycones
avermectin
cultures containing
natural
Prior art date
Application number
AT88309724T
Other languages
German (de)
Inventor
Lapyuen Harry Lam
Richard Gerald Wax
Hamish Alastair Irvin Mcarthur
Original Assignee
Pfizer
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pfizer filed Critical Pfizer
Application granted granted Critical
Publication of ATE89604T1 publication Critical patent/ATE89604T1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P17/00—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
    • C12P17/18—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms containing at least two hetero rings condensed among themselves or condensed with a common carbocyclic ring system, e.g. rifamycin
    • C12P17/181—Heterocyclic compounds containing oxygen atoms as the only ring heteroatoms in the condensed system, e.g. Salinomycin, Septamycin
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20—Bacteria; Culture media therefor
    • C12N1/205—Bacterial isolates
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
    • C12R2001/465—Streptomyces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Virology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Saccharide Compounds (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

Mutants of Streptomyces avermitilis lacking ability to produce glycosylated avermectins and lacking branched-chain 2-oxo acid dehydrogenase activity, method for preparation thereof, and use thereof to produce natural and non-natural avermectin aglycones useful as parasiticides.
AT88309724T 1987-10-23 1988-10-17 PROCESS FOR THE PREPARATION OF AGLYCONES OF AVERMECTIN AND CULTURES CONTAINING THEM. ATE89604T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11297287A 1987-10-23 1987-10-23
EP88309724A EP0313297B1 (en) 1987-10-23 1988-10-17 Process for production of avermectin aglycones and cultures therefor

Publications (1)

Publication Number Publication Date
ATE89604T1 true ATE89604T1 (en) 1993-06-15

Family

ID=22346865

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88309724T ATE89604T1 (en) 1987-10-23 1988-10-17 PROCESS FOR THE PREPARATION OF AGLYCONES OF AVERMECTIN AND CULTURES CONTAINING THEM.

Country Status (9)

Country Link
EP (1) EP0313297B1 (en)
JP (1) JPH06104058B2 (en)
AT (1) ATE89604T1 (en)
CA (1) CA1337757C (en)
DE (1) DE3881147T2 (en)
DK (1) DK586988A (en)
ES (1) ES2054822T3 (en)
IE (1) IE61806B1 (en)
PT (1) PT88826B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2888586B2 (en) * 1990-03-05 1999-05-10 社団法人北里研究所 Microorganism for selective production of specific components of avermectin and its selective production method
FI942725A7 (en) * 1993-12-16 1995-06-17 Pfizer Genes encoding the branched-chain alpha-keto acid dehydrogenase complex from Streptomyces avermitilis
US6248579B1 (en) 1998-02-13 2001-06-19 Pfizer Inc Streptomyces avermitilis gene directing the ratio of B2:B1 avermectins
EA003905B1 (en) * 1998-02-13 2003-10-30 Пфайзер Продактс Инк. Streptomyces avermitilis gene directing the ratio of b2:b1 avermectins
US6197591B1 (en) 1998-09-14 2001-03-06 Pfizer Inc. Streptomyces avermitilis regulatory genes for increased avermectin production
CA2380872C (en) 1999-08-12 2007-11-27 Yan Chen Streptomyces avermitilis gene directing the ratio of b2:b1 avermectins

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE434277B (en) * 1976-04-19 1984-07-16 Merck & Co Inc SET TO MAKE NEW ANTIHELMINTICALLY EFFECTIVE ASSOCIATIONS BY CULTIVATING STREPTOMYCS AVERMITILIS
US4429042A (en) * 1978-09-08 1984-01-31 Merck & Co., Inc. Strain of Streptomyces for producing antiparasitic compounds
ES8800986A1 (en) * 1985-07-27 1987-12-01 Pfizer A PROCEDURE FOR THE PRODUCTION OF A NEW AVERMECTIN DERIVATIVE
IN167980B (en) * 1987-01-23 1991-01-19 Pfizer
BG48572A3 (en) * 1987-01-23 1991-03-15 Pfizer Inc., a corporation organized аnd existing under the laws of the State of Delaware METHOD OF OBTAINING AVERMECTINS

Also Published As

Publication number Publication date
DE3881147D1 (en) 1993-06-24
PT88826B (en) 1993-01-29
IE61806B1 (en) 1994-11-30
EP0313297B1 (en) 1993-05-19
DK586988D0 (en) 1988-10-21
ES2054822T3 (en) 1994-08-16
IE883192L (en) 1989-04-23
CA1337757C (en) 1995-12-19
DE3881147T2 (en) 1993-09-02
DK586988A (en) 1989-06-14
JPH01153083A (en) 1989-06-15
EP0313297A2 (en) 1989-04-26
JPH06104058B2 (en) 1994-12-21
EP0313297A3 (en) 1990-07-25

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee